Amazon.com: Skar Audio EVL-10 D2 10" 2000 Watt Max Power Dual 2 Ohm Car Subwoofer : Electronics
Amazon.com: Gravity 1x 12 Inch 2000 Watt Car Audio Subwoofer w/ 2 Ohm DVC Power 12 in. Sub - Feature Dual Voice Coil, Thick Magnet, Design for Car, ATV, Van, High Performance Car Show : Electronics